Thanks Matt! Would the best method be to use epi_reg? Or is there a way in FEAT to only do the distortion correction?
> On Mar 26, 2015, at 8:59 PM, Matt Glasser <[log in to unmask]> wrote:
>
> It should be along the axis of the distortion. Note that if you rotate
> the image so that the axis of distortion is no longer orthogonal to the
> image matrix, extant distortion correction methods will not work, so you
> need to do distortion correction prior to registration to standard space.
>
> Peace,
>
> Matt.
>
>> On 3/26/15, 10:48 PM, "Dana Wagshal" <[log in to unmask]> wrote:
>>
>> Hi FSL group,
>>
>> I want to use a fieldmap to correct for B0 distortion in my EPI BOLD
>> scan. The phase direction of the original scan is in the y direction.
>> However, when I reorient the BOLD scan to the standard template, the
>> phase direction is now in the x direction. When I choose the direction
>> for the correction should it be in the new oriented direction or the
>> original?
>>
>> Best,
>> Dana
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